Recent Meetups
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November 7, 2011 at 4:00 PM, 9 CanRUGgers attended
How crazy is it to analyse variables with 50000 levels?Luke Lake (Dept of Immigration): Should enormous numbers of categorical values in a single column be analysed by data mining? Abstract: With Greg Ridgeway, author of the... Learn more -
July 18, 2011 at 4:00 PM, 35 CanRUGgers attended
Time Series Analysis and Mining with RDr. Yanchang Zhao will give a presentation on time series analysis and mining with R. The presentation will introduce some R functions and packages on time series... Learn more -
June 27, 2011 at 4:00 PM, 11 CanRUGgers attended
The data.table packageFernando Figueiredo (Customs) will introduce the data.table package with examples. As an outline: Data Management. Subsetting from a data table.... Learn more -
May 30, 2011 at 4:00 PM, 18 CanRUGgers attended
Mapping, Spatial Analysis and Spatial Interpolation Using RJohn Maindonald will talk on: Mapping, Spatial Analysis and Spatial Interpolation Using R. The abilities now available from R are very extensive. They are implemented,... Learn more -
November 23, 2010 at 3:30 PM, 7 CanRUGgers attended
A look at the data.table packageThe data.table package enables very fast processing of ordered data, including subset, join and aggregation. I'll give a couple of examples of how to use it. More info... Learn more






